ProjectExplorer: Add "build for current run config" menu entry

This lets users build the executable corresponding to the currently
active run configuration. It's functionally equivalent to locating the
corresponding node in the project tree and choosing "Build" from the
context menu.

Fixes: QTCREATORBUG-22403
Change-Id: Ic2b729c7ce17f1ad944dc06746bb9d6db90b6c61
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qbsprojectmanager/qbsnodes.cpp

@@ -28,6 +28,7 @@
 #include "qbsnodetreebuilder.h"
 #include "qbsproject.h"
 #include "qbsprojectmanagerconstants.h"
+#include "qbsprojectmanagerplugin.h"
 #include "qbsrunconfiguration.h"
 
 #include <android/androidconstants.h>
@@ -391,6 +392,12 @@ bool QbsProductNode::renameFile(const QString &filePath, const QString &newFileP
     return prjNode->project()->renameFileInProduct(filePath, newFilePath, m_qbsProductData, grp);
 }
 
+void QbsProductNode::build()
+{
+    QbsProjectManagerPlugin::buildNamedProduct(static_cast<QbsProject *>(getProject()),
+                                               QbsProject::uniqueProductName(qbsProductData()));
+}
+
 QStringList QbsProductNode::targetApplications() const
 {
     return QStringList{m_qbsProductData.targetExecutable()};

src/plugins/qbsprojectmanager/qbsnodes.h

@@ -70,6 +70,7 @@ public:
     bool addFiles(const QStringList &filePaths, QStringList *notAdded = nullptr) override;
     bool removeFiles(const QStringList &filePaths, QStringList *notRemoved = nullptr) override;
     bool renameFile(const QString &filePath, const QString &newFilePath) override;
+    void build() override;
     QStringList targetApplications() const override;
 
     QString buildKey() const override;

src/plugins/qbsprojectmanager/qbsproject.cpp

@@ -129,6 +129,7 @@ QbsProject::QbsProject(const FilePath &fileName) :
 
     setId(Constants::PROJECT_ID);
     setProjectLanguages(Context(ProjectExplorer::Constants::CXX_LANGUAGE_ID));
+    setCanBuildProducts();
 
     rebuildProjectTree();
 

src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.cpp

@@ -578,5 +578,11 @@ void QbsProjectManagerPlugin::reparseProject(QbsProject *project)
         project->parseCurrentBuildConfiguration();
 }
 
+void QbsProjectManagerPlugin::buildNamedProduct(QbsProject *project, const QString &product)
+{
+    QbsProjectManagerPlugin::runStepsForProducts(project, QStringList(product),
+            {Core::Id(ProjectExplorer::Constants::BUILDSTEPS_BUILD)});
+}
+
 } // namespace Internal
 } // namespace QbsProjectManager

src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.h

@@ -42,6 +42,10 @@ class QbsProjectManagerPlugin : public ExtensionSystem::IPlugin
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "QbsProjectManager.json")
 
+public:
+    static void buildNamedProduct(QbsProject *project, const QString &product);
+
+private:
     ~QbsProjectManagerPlugin() final;
 
     bool initialize(const QStringList &arguments, QString *errorMessage) final;
@@ -77,8 +81,8 @@ class QbsProjectManagerPlugin : public ExtensionSystem::IPlugin
                     const QStringList &activeFileTags);
     void buildSingleFile(QbsProject *project, const QString &file);
 
-    void runStepsForProducts(QbsProject *project, const QStringList &products,
-                                  const QList<Core::Id> &stepTypes);
+    static void runStepsForProducts(QbsProject *project, const QStringList &products,
+                                    const QList<Core::Id> &stepTypes);
 
     QbsProjectManagerPluginPrivate *d = nullptr;
     QAction *m_reparseQbs = nullptr;